Puntharika Khongruang และผู้แต่งคนอื่นๆ. (2011) Aphid dispersal between siam weed and cabbage under interaction with ant in Wiangsa District, Nan Province. Chulalongkorn University:ม.ป.ท.Puntharika Khongruang และผู้แต่งคนอื่นๆ. 2011. Aphid dispersal between siam weed and cabbage under interaction with ant in Wiangsa District, Nan Province. ม.ป.ท.:Chulalongkorn University;Puntharika Khongruang และผู้แต่งคนอื่นๆ. Aphid dispersal between siam weed and cabbage under interaction with ant in Wiangsa District, Nan Province. ม.ป.ท.:Chulalongkorn University, 2011. Print.